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Information × Registration Number 0125U004279, ( 0225U005308  ) R & D request Title Development of a method for determining the mass fraction of extractive substances in tea “Method for determining the mass fraction of extractive substances in tea” Head Nataliia Tyshkivska, Кандидат ветеринарних наукBartkiv Larysa H., Кандидат технічних наукIvanova Svitlana A., Registration Date 22-12-2025 Organization State enterprise "Kyiv Regional Research and Production Center for Standardization, Metrology and Certification" popup.description1 Quantitative determination of extractives in tea by aqueous extraction followed by drying and weighing of the dry residue popup.nrat_date 2025-12-22 Close